Path: utzoo!utgpu!news-server.csri.toronto.edu!cs.utexas.edu!uunet!bywater!arnor!news
From: oleg@ibm.com
Newsgroups: comp.protocols.tcp-ip.ibmpc
Subject: RE: IBM TCP/IP for OS/2 vs. SUN 4.1 TCP
Message-ID: <1990Aug2.140514.23818@arnor.uucp>
Date: 2 Aug 90 14:05:14 GMT
Sender: news@arnor.uucp (NNTP News Poster)
Organization: IBM T.J. Watson Research Center
Lines: 25

> Nf-ID: #N::90100006:000:468
> Nf-From: .Prime.COM!EAF    Aug  1 12:44:00 1990
>
>
> IBM TCP-IP for OS/2 on IBM OS/2 1.2 EE will talk to:
>       SUN OS 4.03
>       PRIMOS TCP-IP
> It will not talk to:
>       SUN OS 4.1 TCP-IP
>       EXL Unix 5.3.1 Rel 2.0 TCP-IP/S
>
> Anyone know why?
>
> Thanks in advance.
>
> Edward A. Feustel                |     efeustel@primerd.prime.com
> Prime Computer                   |     eaf@res-c4.prime.com.xa
> 500 Old Connecticut Path         |     mit-eddie!primerd!efeustel
> Framingham, Ma. 01701-4548       |     (508)-879-2960 x3846

There are two different ports that different TALKs listen to (517 and 518).
Apparently, SUN 4.1 and EXL listen on port 517 (IBM uses 518).

Oleg Vishnepolsky
IBM T. J. Watson Research Center